BlackRock Institutional Trust Company, N.A. - GEOSPACE TECHNOLOGIES CORP ownership

GEOSPACE TECHNOLOGIES CORP's ticker is GEOS and the CUSIP is 37364X109. A total of 161 filers reported holding GEOSPACE TECHNOLOGIES CORP in Q4 2013. The put-call ratio across all filers is 1.55 and the average weighting 0.3%.

Quarter-by-quarter ownership
BlackRock Institutional Trust Company, N.A. ownership history of GEOSPACE TECHNOLOGIES CORP
ValueSharesWeighting
Q4 2016$6,804,000
+4.8%
334,178
+0.3%
0.00%0.0%
Q3 2016$6,491,000
+19.6%
333,192
+0.5%
0.00%0.0%
Q2 2016$5,425,000
+27.0%
331,404
-4.3%
0.00%0.0%
Q1 2016$4,272,000
-12.4%
346,227
-0.1%
0.00%0.0%
Q4 2015$4,875,000
+3.5%
346,488
+1.6%
0.00%0.0%
Q3 2015$4,710,000
-38.8%
341,070
+2.1%
0.00%0.0%
Q2 2015$7,697,000
+30.9%
333,905
-6.3%
0.00%0.0%
Q1 2015$5,881,000
-35.7%
356,221
+3.2%
0.00%0.0%
Q4 2014$9,149,000
-25.2%
345,244
-0.8%
0.00%
-50.0%
Q3 2014$12,239,000
-37.3%
348,198
-1.8%
0.00%
-33.3%
Q2 2014$19,523,000
-15.4%
354,441
+1.6%
0.00%
-25.0%
Q1 2014$23,086,000
-30.1%
348,895
-0.0%
0.00%
-33.3%
Q4 2013$33,026,000
+8.9%
348,984
-3.0%
0.01%0.0%
Q3 2013$30,314,000
+22.8%
359,657
+0.7%
0.01%
+20.0%
Q2 2013$24,676,000357,2040.01%
Other shareholders
GEOSPACE TECHNOLOGIES CORP shareholders Q4 2013
NameSharesValueWeighting ↓
RUTABAGA CAPITAL MANAGEMENT LLC/MA 466,987$6,398,0001.47%
Tieton Capital Management, LLC 100,227$1,373,0001.10%
MARSHWINDS ADVISORY CO 65,325$895,0000.41%
Diversified Investment Strategies, LLC 19,975$274,0000.25%
IRONWOOD INVESTMENT MANAGEMENT LLC 22,426$307,0000.21%
Mraz, Amerine & Associates, Inc. 38,095$522,0000.16%
West Coast Financial LLC 44,822$614,0000.14%
DISCIPLINED GROWTH INVESTORS INC /MN 540,398$7,403,0000.12%
Brandywine Global Investment Management, LLC 287,838$3,944,0000.02%
SCOUT INVESTMENTS, INC. 74,896$1,026,0000.02%
View complete list of GEOSPACE TECHNOLOGIES CORP shareholders